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1886286304132 = 22816157783553
BaseRepresentation
bin11011011100101111011…
…011001101001110000100
320200022211112110120120121
4123130233123031032010
5221401103243213012
64002314205511324
7253164635015656
oct33345733151604
96608745416517
101886286304132
11667a7349703a
122656a9572544
13108b508599b9
14674223a26d6
15340eed65a07
hex1b72f6cd384

1886286304132 has 12 divisors (see below), whose sum is σ = 3301405574236. Its totient is φ = 943027568640.

The previous prime is 1886286304103. The next prime is 1886286304139. The reversal of 1886286304132 is 2314036826881.

It can be written as a sum of positive squares in 2 ways, for example, as 244259339076 + 1642026965056 = 494226^2 + 1281416^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1886286304132.

It is not an unprimeable number, because it can be changed into a prime (1886286304139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28859133 + ... + 28924420.

Almost surely, 21886286304132 is an apocalyptic number.

It is an amenable number.

1886286304132 is a deficient number, since it is larger than the sum of its proper divisors (1415119270104).

1886286304132 is a wasteful number, since it uses less digits than its factorization.

1886286304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57791718 (or 57791716 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 1886286304132 in words is "one trillion, eight hundred eighty-six billion, two hundred eighty-six million, three hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 8161 16322 32644 57783553 115567106 231134212 471571576033 943143152066 1886286304132